| BMW N74 engine | |
|---|---|
 Model of an N74 | |
| Overview | |
| Production | 2009–present |
| Layout | |
| Configuration | 60° V12 |
| Displacement | 6.0 L (5,972 cc) (2009–2015) 6.6 L (6,592 cc) (2009–2022) 6.7 L (6,749 cc) |
| Cylinder bore | 89 mm (3.50 in) |
| Piston stroke | 80 mm (3.15 in) 88.3 mm (3.48 in) 90.4 mm (3.56 in) |
| Cylinder block material | Aluminium |
| Cylinder head material | Aluminium |
| Valvetrain | DOHC with VVT |
| Combustion | |
| Turbocharger | Twin-turbo |
| Fuel type | Petrol |
| Output | |
| Power output | 400–465 kW (536–624 hp) |
| Torque output | 750–900 N⋅m (553–664 lb⋅ft) |
| Chronology | |
| Predecessor | BMW N73 |
The BMW N74 is a twin-turbo V12 petrol engine which replaced the N73 and has been produced since 2008. It is BMW's first turbocharged V12 engine and is also used in several Rolls-Royce models.